Halla Schultz

Dave guides readers through an endangered species center, introducing several threatened animals and explaining why they are endangered and why people must help protect them.

John explains how genetics affects him, including physical traits, blood type, disease susceptibility, and environmental influences.

This is an educational book about Blue whales and how they are endangered. Its about a young blue whale named Billy and how it is to be him in his everyday life. Please enjoy and I hope you learn about blue whales and how they are endangered.